Perhaps you should try some spelling variations:
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
tinh voi » trinh voi, tinh doi, binh voi
cau tren » cu tren, dau tren, ca tren
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
cac suc » cao suc, cac cuoc, cac quoc
va tinh » may tinh
y nang » ky nang, ly nang, v nang
cua te » cua tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang xa hoi. lieu va ((cac suc) or (cac nuoc)) va tinh voi ((cua te) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. lieu va ((cac suc) OR (cac nuoc)) va tinh voi ((cua te) OR (cau tren)).
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. lieu va ((cac suc) or (cac nuoc)) va tinh voi ((cua te) or (cau tren))*.